.header{
    line-height: 44px;
    background-color: #fff;
    font-size: 18px;
    text-align: center;
    
}
.main{
    height: 100%;
    background: url(../imgs/4.jpg)no-repeat center;
    background-size:cover;
    position: relative;
    .main-title{
        width: 104px;
        line-height: 40px;
        text-align: center;
        background-color: #fff;
        border-radius: 20px;
        position: absolute;
        top:28px;
        right: 14px;
        span{
            padding-left: 4px;
        }
    }
    .main-hold{
        width: 100%;
        text-align: center;
        font-size: 48px;
        color: #fff;
        position: absolute;
        bottom: 124px;
        
    }
}